jimbrella.git - Management system for JI shared umbrellas

Age	Commit message (Collapse)	Author
2021-10-27	Provide exception messages	Frederick Yin
	UmbrellaNotFoundError: serial UmbrellaValueError: field
2021-10-27	Database.update includes message in exceptions	Frederick Yin

2021-10-27	Separate Lockfile into new class	Frederick Yin

2021-10-26	Wrap static methods in Database in decorator	Frederick Yin

2021-10-24	One major, multiple minor changes to Database	Frederick Yin
	Major: - New update(umb) method as an interface to _update(umb), with convenience and safeguards. Minor: - New exception: UmbrellaValueError - All datetime objects are cast naive - Database._write(umbrellas) raises exception after performing recovery - human_datetime includes seconds in output
2021-10-24	Database.group_by_status lists all statuses	Frederick Yin
	If there are no umbrellas that are overdue in the database, the behavior was to omit them from the returned dict. Now their values are []. Also, small comment fix.
2021-10-23	Database high-level operations no longer require date	Frederick Yin

2021-10-22	Mark overdue umbrellas in Database	Frederick Yin

2021-10-22	Exposed database operations take argument "date"	Frederick Yin
	Namely, Database.take_away and Database.give_back "date" is an instance of datetime.datatime
2021-10-22	Define application-specific exceptions	Frederick Yin

2021-10-20	Separate "overdue" from "lent" as a distinct status	Frederick Yin

2021-10-20	Add page /admin/umbrellas	Frederick Yin
	Lists all umbrellas in a table.
2021-10-20	Move database utilities to database.py	Frederick Yin
	It may not be a good idea to scatter database utilities around utils.py. With this in mind, I moved them to database.py as static methods under the class Database.
2021-10-19	Database lock	Frederick Yin
	Is a lockfile named "$DATABASE_NAME.lock". `Database._write()` prevents race conditions by enforcing the lock, and waiting until a previous lock is released.
2021-10-19	Basic database operations	Frederick Yin
	Define database format. Implement basic I/O operations and take_away / give_back methods.